CVE-2026-7031

Description

A vulnerability was detected in Tenda F456 1.0.0.5. This impacts the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0008

Probability of exploitation

0.23%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
tenda	f456_firmware	All
tenda	f456	All

References

Exploits

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_121/README.md

Other References

https://vuldb.com/submit/798452 https://vuldb.com/vuln/359611 https://vuldb.com/vuln/359611/cti https://www.tenda.com.cn/

Frequently Asked Questions

What is CVE-2026-7031? +

A vulnerability was detected in Tenda F456 1.0.0.5. This impacts the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2026-7031? +

CVE-2026-7031 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0008, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-7031? +

CVE-2026-7031 affects products from tenda, specifically: f456, f456_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-7031? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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